Classmate (♀) to Meikyuu no Futekisetsu na Kouryakuhou

It was decided that Nishi High School would close in two years time and since then, the student population had dramatically dropped down to a total of seven. The remaining students, including Hazakura Motoya, decided to stay for the free ride through high school. So everyone is shocked when they suddenly receive three new transfer students, all girls: Kayama, Mizumura and Toujou. But their appearance is just a cover; they are elite members of a special military division that reports only to the ...